Annals of the South African Museum, Volume 45 |
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Page 79
Canal long , narrow , straight or slightly sigmoid , especially when left side of
rostrum is thickened and costate . Outer lip slightly flattened in the middle and
incurved below , not plicate internally , in some examples with denticulate edge .
Canal long , narrow , straight or slightly sigmoid , especially when left side of
rostrum is thickened and costate . Outer lip slightly flattened in the middle and
incurved below , not plicate internally , in some examples with denticulate edge .
Page 80
The former has a straight non - costate rostrum , the latter a costate rostrum . But
the present series shows that this difference is not due to habitat , because both
were obtained together in one haul off the Kowie ( P . F . ) ; nor does it seem to be
...
The former has a straight non - costate rostrum , the latter a costate rostrum . But
the present series shows that this difference is not due to habitat , because both
were obtained together in one haul off the Kowie ( P . F . ) ; nor does it seem to be
...
Page 215
Postnatal whorls 4 ; axial ribs on ist whorl 10 - 11 , on and 11 , on 3rd and 4th 10 -
11 ( 3rd whorl in two slender specimens with only 9 ribs ) , from suture to suture
and extending across base , including the groove , to rostrum ; spiral lirae one ...
Postnatal whorls 4 ; axial ribs on ist whorl 10 - 11 , on and 11 , on 3rd and 4th 10 -
11 ( 3rd whorl in two slender specimens with only 9 ribs ) , from suture to suture
and extending across base , including the groove , to rostrum ; spiral lirae one ...
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Common terms and phrases
additional African Alfred antennae anterior aperture apex appearance aspect axial ribs base becoming body breadth broken brown buccal callus Cape central plate cingulum cirri columella Conch cusps dead described developed diam distinct dorsal Durban East enamel examples extending False Bay fathoms figure fish foot fragment groove knobs lateral length less lirae Living lobe lower Makapansgat margin marked Martens material Maximum metres middle Museum narrow Natal Notes occlusal Operculum outer lip P.F. coll pair pale pillar plate Point Port posterior Postnatal whorls present protoconch radula Records Remarks root rostrum rounded rows seen segments setae shell shoulder shows side similar slightly Smith smooth sometimes South African Sowerby species specimens spiral spiral lirae spire striae surface suture Table Table Bay teeth Thiele Tomlin tooth Turton upper usually
Bibliographic information
| Title | Annals of the South African Museum, Volume 45 Annals of the South African Museum, South African Museum Volume 45 of Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, South African Museum |
| Author | South African Museum |
| Publisher | South African Museum, 1959 |
| Original from | the University of Michigan |
| Digitized | 20 Feb 2009 |
| Export Citation | BiBTeX EndNote RefMan |